CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Isa 2.0.61 64-bit (2281+25
−25		)Quote
Author: Daniel Anulliero (France) Link: Download
This is one of the 11 Isa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   BugChess2 1.9 64-bit2763+11
−11		(+482)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   AnMon 5.752524+13
−13		(+243)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Delphil 3.2 64-bit2473+11
−11		(+192)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Jumbo 0.6.10 64-bit2460+20
−20		(+179)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+85
–   Orion 0.4 64-bit2427+17
−17		(+146)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+223
–   Polaris 1.3.0 64-bit2422+20
−20		(+141)6.5 − 13.5
(+2−9=9)		32.5%
6.5 / 20
0.0%
+18
–   Bumblebee 1.0.36898e1 64-bit2420+16
−16		(+139)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−27
–   Lozza 1.17a 64-bit2417+15
−15		(+136)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−153
–   Shallow r694 64-bit2415+15
−15		(+134)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+56
–   Gaia 3.5 64-bit2400+15
−15		(+119)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
+53
–   Kiwi 0.6d 32-bit2395+16
−16		(+114)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.0%
+10
–   Bitfoot 1.0.d9aeb43 64-bit2392+21
−21		(+111)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−92
–   Monolith 0.3 64-bit2386+21
−21		(+105)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+1
–   RomiChess P3n 64-bit2385+11
−11		(+104)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+103
–   Gosu 0.162374+14
−14		(+93)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+93
–   Simplex 0.9.8 64-bit2373+14
−14		(+92)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−111
–   Alex 2.14a 64-bit2359+16
−16		(+78)2 − 4
(+2−4=0)		33.3%
2.0 / 6
0.0%
−99
–   Amateur 2.822359+16
−16		(+78)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
+7
–   Comet B682354+16
−16		(+73)4 − 2
(+3−1=2)		66.7%
4.0 / 6
0.0%
+207
–   FrankWalter 2.2.3 64-bit2350+26
−26		(+69)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.0%
−56
–   Waxman 20162344+20
−20		(+63)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−30
–   Jumbo 0.5.3 64-bit2338+23
−23		(+57)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
−77
–   RomiChess P3m 64-bit2324+23
−23		(+43)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.6%
−22
–   Flux 2.2.1 64-bit2321+18
−18		(+40)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.5%
−166
–   Arion 1.72303+15
−15		(+22)2 − 4
(+0−2=4)		33.3%
2.0 / 6
6.7%
−81
–   Aice 0.99.22299+15
−15		(+18)5 − 1
(+4−0=2)		83.3%
5.0 / 6
10.6%
+260
–   Asterisk 0.62293+15
−15		(+12)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
20.4%
+179
–   Amundsen 0.802289+15
−15		(+8)3 − 3
(+1−1=4)		50.0%
3.0 / 6
28.5%
+14
–   FireFly 2.7.2 64-bit2285+12
−12		(+4)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
37.8%
+32
–   Chezzz 1.0.32284+16
−16		(+3)3 − 3
(+3−3=0)		50.0%
3.0 / 6
41.0%
+3
–   EveAnn 1.722281+13
−13		(0)2 − 2
(+1−1=2)		50.0%
2.0 / 4
50.1%
0
–   EveAnn 1.71a2279+19
−19		(−2)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
54.1%
−85
–   KnightX 1.922277+16
−16		(−4)2 − 4
(+1−3=2)		33.3%
2.0 / 6
58.8%
−138
–   Asymptote 0.2.0 64-bit2275+21
−21		(−6)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
64.4%
−209
–   Mediocre 0.42273+22
−22		(−8)4 − 2
(+4−2=0)		66.7%
4.0 / 6
68.0%
+157
–   Averno 0.812269+16
−16		(−12)2 − 4
(+1−3=2)		33.3%
2.0 / 6
78.7%
−131
–   Ant 2006-F2259+17
−17		(−22)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
92.3%
+50
–   Fischerle 0.9.80 SE 64-bit2259+17
−17		(−22)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
92.0%
+37
–   Joker 1.1.142259+16
−16		(−22)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
92.1%
−92
–   Absolute Zero 2.4.7.2 64-bit2258+12
−12		(−23)5 − 5
(+4−4=2)		50.0%
5.0 / 10
94.8%
−28
–   Natwarlal 0.142256+16
−16		(−25)10.5 − 7.5
(+8−5=5)		58.3%
10.5 / 18
94.7%
+48
–   Matilde 2008 64-bit2248+17
−17		(−33)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
98.2%
+32
–   Chaturanga 2.4.32245+16
−16		(−36)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
99.1%
+41
–   Chispa 4.0.32228+15
−15		(−53)3 − 3
(+3−3=0)		50.0%
3.0 / 6
100.0%
−53
–   Ayito 0.2.9942226+16
−16		(−55)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−54
–   Protej 0.5.8c2211+17
−17		(−70)5 − 1
(+5−1=0)		83.3%
5.0 / 6
100.0%
+248
–   Exacto 0.e 64-bit2209+15
−15		(−72)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
100.0%
−129
–   RattateChess 1.0 Nosferatu2208+16
−16		(−73)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+143
–   Beowulf 2.4a 64-bit2202+15
−15		(−79)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
100.0%
−156
–   Atak 6.82187+14
−14		(−94)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+33
–   RamJet 0.132187+16
−16		(−94)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+33
–   Buzz 0.08 64-bit2186+17
−17		(−95)2 − 4
(+2−4=0)		33.3%
2.0 / 6
100.0%
−272
–   Dolphin 1.0 64-bit2181+16
−16		(−100)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+27
–   Tiny Chess 1.46 64-bit2174+16
−16		(−107)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+27
–   Adam 3.32168+16
−16		(−113)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
−42
–   OBender 03.2016 64-bit2166+16
−16		(−115)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
100.0%
−180
–   ChessKISS 1.7 64-bit2159+18
−18		(−122)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
−2
–   Latista (Sinobyl) 1.52152+19
−19		(−129)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+5
–   ChessAlex 2.0r42151+18
−18		(−130)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+86
–   Dorpsgek Dillinger 64-bit2143+16
−16		(−138)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+78
–   GopherCheck 0.2.3 64-bit2137+16
−16		(−144)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+72
–   Chesley r323 64-bit2107+19
−19		(−174)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+176
–   La Dame Blanche 2.0c1933+14
−14		(−348)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−313
–   Sissa 2.01890+20
−20		(−391)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Deepov 0.4.1 64-bit1819+21
−21		(−462)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−427
–   Ranita 2.41726+23
−23		(−555)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
403 games: 140 wins, 147 losses, 116 draws (28.8%), score: 49.1%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024